Search Results - "A Sarmento, Renato"

Toxicity of microbial insecticides toward the non‐target freshwater insect Chironomus xanthus by Silvestre Pereira Dornelas, Aline, A Sarmento, Renato, C Rezende Silva, Laila, Souza Saraiva, Althiéris, J de Souza, Danival, D Bordalo, Maria, MVM Soares, Amadeu, LT Pestana, João

“…BACKGROUND Commercial formulations based on Bacillus thuringiensis subs. kurstaki (Btk) and Beauveria bassiana (Bb) are commonly used microbial insecticides in…”
Get full text

A herbivorous mite down-regulates plant defence and produces web to exclude competitors by Sarmento, Renato A, Lemos, Felipe, Dias, Cleide R, Kikuchi, Wagner T, Rodrigues, Jean C P, Pallini, Angelo, Sabelis, Maurice W, Janssen, Arne

“…Herbivores may interact with each other through resource competition, but also through their impact on plant defence. We recently found that the spider mite…”
Get full text

Responses of Freshwater Planarian Girardia tigrina to Fipronil-Based Insecticide: Survival, Behavioral and Physiological Endpoints by dos Reis, Eloisa Borges, Farnese, Fernanda S., Oliveira, Marilene S., Rodrigues, Andreia C. M., Dornelas, Aline S. P., Sarmento, Renato A., de Souza, João C. P., Resende, Erika C., Saraiva, Althiéris S.

“…Fipronil is a pyrazole insecticide used to control undesirable insect populations. Due to its large-scale application, there is the potential for surface…”
Get full text

Unveiling the Subtle Threats: The Neurobehavioral Impact of Chlorpyrifos on Girardia tigrina by Saraiva, Althiéris S, Reis, Eloisa Borges Dos, Farnese, Fernanda S, Oliveira, Marilene S, Ofoegbu, Pearl U, Dornelas, Aline S P, Sarmento, Renato A, Souza, João C P de, Resende, Erika C, Rodrigues, Andreia C M

“…Chlorpyrifos, an organophosphate insecticide widely used to control agricultural pests, poses a significant environmental threat due to its toxicity and…”
Get full text

Botanical and synthetic pesticides alter the flower visitation rates of pollinator bees in Neotropical melon fields by Tschoeke, Paulo Henrique, Oliveira, Eugênio E., Dalcin, Mateus S., Silveira-Tschoeke, Marcela Cristina A.C., Sarmento, Renato A., Santos, Gil Rodrigues

“…The ecological and economic contributions of pollinator bees to agricultural production have been threatened by the inappropriate and excessive use of…”
Get full text

Strategies of cellular energy allocation to cope with paraquat-induced oxidative stress: Chironomids vs Planarians and the importance of using different species by Saraiva, Althiéris S., Sarmento, Renato A., Gravato, Carlos, Rodrigues, Andreia C.M., Campos, Diana, Simão, Fátima C.P., Soares, Amadeu M.V.M.

“…Paraquat (PQ) is still used in several countries worldwide as an herbicide for weed control in agricultural production, ponds, reservoirs and irrigation…”
Get full text

Microplastics altered cellular responses, physiology, behaviour, and regeneration of planarians feeding on contaminated prey by Silva, Sara A.M., Prata, Joana C., Dias-Pereira, Patrícia, Rodrigues, Andreia C.M., Soares, Amadeu M.V.M., Sarmento, Renato A., Rocha-Santos, Teresa, Gravato, Carlos, Patrício Silva, Ana L.

“…Freshwater benthic environments are among the major sinks of microplastics (MPs, < 5 mm) sourced on inland anthropogenic activities. The ecotoxicological…”
Get full text

Effects of two biopesticides and salt on behaviour, regeneration and sexual reproduction of the freshwater planarian Girardia tigrina by Dornelas, Aline S.P., Sarmento, Renato A., Saraiva, Althiéris S., Barbosa, Rone S., Vieira, Mayane M., Gravato, Carlos, Soares, Amadeu M.V.M.

“…Microbial insecticides are being used as ecologically-friendly alternatives to traditional insecticides. However, their effects have been poorly investigated…”
Get full text

Assessment of thiamethoxam toxicity to Chironomus riparius by Saraiva, Althiéris S., Sarmento, Renato A., Rodrigues, Andreia C.M., Campos, Diana, Fedorova, Ganna, Žlábek, Vladimír, Gravato, Carlos, Pestana, João L.T., Soares, Amadeu M.V.M.

“…The insecticide thiamethoxam (TMX) is a systemic neonicotinoid widely used for pest control in several agricultural crops. TMX mimics the action of…”
Get full text

Feasible sampling plan for Bemisia tabaci control decision‐making in watermelon fields by Lima, Carlos HO, Sarmento, Renato A, Pereira, Poliana S, Galdino, Tarcísio VS, Santos, Fábio A, Silva, Joedna, Picanço, Marcelo C

“…BACKGROUND The silverleaf whitefly Bemisia tabaci is one of the most important pests of watermelon fields worldwide. Conventional sampling plans are the…”
Get full text

Benefit of actively mixing prey in a plant‐inhabiting predatory mite by Marques, Renata V., Sarmento, Renato A., Pallini, Angelo, Oliveira, Adriana G., Ferreira, Dara E. S., Janssen, Arne

“…1. Many animals can actively redress nutrient imbalances in their diet to maximise performance. However, food items are commonly patchily distributed in…”
Get full text

Decision‐making for thrips control in soybean fields using precision agriculture principles by Santos, Juliana L., Pereira, Poliana S., Reis, Kayo H. B., Freitas, Damaris R., Picanço Filho, Marcelo C., Peluzio, Joenes M., Sarmento, Renato A., Guedes, Raul N. C., Picanço, Marcelo C.

“…In precision agriculture, sub‐areas of fields with similar features are called management zones and the inputs applied similarly in these zones. Such notion of…”
Get full text

Differential development times of galls induced by Leptocybe invasa (Hymenoptera: Eulophidae) reveal differences in susceptibility between two Eucalyptus clones by Sarmento, Maíra Ignacio, Pinto, Glória, Araújo, Wagner L, Silva, Renata C, Lima, Carlos Henrique O, Soares, Amadeu MVM, Sarmento, Renato A

“…BACKGROUND The significance of morphological responses of hosts on susceptibility against gall‐inducing insects is relatively unknown, especially in planted…”
Get full text

Economic injury levels and sequential sampling plans for Frankliniella schultzei in watermelon crops by Pereira, Poliana S, Sarmento, Renato A, Galdino, Tarcísio VS, Lima, Carlos HO, dos Santos, Fábio A, Silva, Joedna, dos Santos, Gil R, Picanço, Marcelo C

“…BACKGROUND The thrips Frankliniella schultzei is an important watermelon pest. Nevertheless, economic injury levels and sampling plans for this pest have not…”
Get full text

Lethal and sub-lethal effects of cyproconazole on freshwater organisms: a case study with Chironomus riparius and Dugesia tigrina by Saraiva, Althiéris S., Sarmento, Renato A., Golovko, Oksana, Randak, Tomas, Pestana, João L. T., Soares, Amadeu M. V. M.

“…The fungicide cyproconazole (CPZ) inhibits the biosynthesis of ergosterol, an essential sterol component in fungal cell membrane and can also affect non-target…”
Get full text

Spatial Distribution of Frankliniella schultzei (Thysanoptera: Thripidae) in Open-Field Yellow Melon, With Emphasis on the Role of Surrounding Vegetation as a Source of Initial Infestation by Carvalho, Sindoval C., Junior, Paulo A. S., Pereira, Poliana S., Sarmento, Renato A., Farias, Elizeu S., Lima, Carlos H. O., Santos, Gil R., Picanço, Marcelo C.

“…Frankliniella schultzei (Trybom) is a serious pest of melon crops and is commonly found in the main producing areas of melon in Brazil (North and Northeast…”
Get full text

Economic injury levels and sequential sampling plans for control decision‐making systems of Bemisia tabaci biotype B adults in watermelon crops by de O Lima, Carlos H, Sarmento, Renato A, Pereira, Poliana S, Ribeiro, Arthur V, Souza, Danival J, Picanço, Marcelo C

“…BACKGROUND Decision‐making systems are essential parts of integrated pest management programs. The whitefly Bemisia tabaci (Hemiptera: Aleyrodidae) is a major…”
Get full text

Assessing the temporal dynamics of Frankliniella schultzei (Thysanoptera: Thripidae) in commercial soybean crops in North Brazil by dos Santos, Juliana L., Sarmento, Renato A., Pereira, Poliana S., Noleto, Luciane R., Reis, Kayo H. B., Pires, Warly S., Peluzio, Joenes M., Medeiros, Juliana G., Santos, Abraão A., Picanço, Marcelo C.

“…Thrips are considered a secondary pest of soybean in Brazil, but high densities have been noticed since the last harvests (2017/18 and 2018/19), yet no study…”
Get full text

Spatiotemporal Dynamics of Whitefly Bemisia tabaci (Hemiptera: Aleyrodidae) in Commercial Watermelon Crops by Lima, Carlos H. O, Sarmento, Renato A, Galdino, Tarcísio V. S, Pereira, Poliana S, Silva, Joedna, Souza, Danival J, Santos, Gil R. dos, Costa, Thiago L, Picanço, Marcelo C

“…Spatiotemporal dynamics studies of crop pests enable the determination of the colonization pattern and dispersion of these insects in the landscape…”
Get full text

Soil actinobacteria inhibit antagonistic fungi of leafcutter ant colonies by Nascimento, Mariela O., Teles Tenório, Amanda C., Sarmento, Renato A., Melo, Rita de Cássia C., Della Lucia, Terezinha Maria Castro, Dias Amaral, Karina, Souza, Danival J.

“…Founder females of the leaf‐cutting ant species Atta sexdens experience high mortality during the founding and establishment of their colonies. The foundation…”
Get full text